alist = [10, 20, 30, 'bob', 'alice', [1,2,3]]
len(alist)
len(alist)
6
alist[-1]
[1, 2, 3]
[1, 2, 3][-1]
3
alist[-2][2]
alist[3:5]
['bob', 'alice']
10  in alist
True
'0'  in alist
False
100 not in alist
True
alist.append(200)
alist
[10, 20, 30, 'bob', 'alice', 100, 200]


